45A61(+0) · sabotage by fifth column (+ variant)

45C16(CANNON) · firearms: cannon

45C1612 · gunpowder disaster

45H130 · 'Stratagemma militare' (Ripa)

45K111 · trenches

45K14 · fortified city

47C21 · digging (industrial process)

52A43 · Ingenuity; 'Ingegno' (Ripa)

54A8 · Courage, Bravery, Valiance, Manliness; 'Ardire magnanimo et generoso', 'Gagliardezza', 'Valore', 'Virtù heroica', 'Virtù dell'animo e del corpo' (Ripa)

86(VIRTUTE AN DOLO) · proverbs, sayings, etc. (VIRTUTE AN DOLO)